108 lines
1.9 KiB
C++
108 lines
1.9 KiB
C++
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// Copyright (C) 2007 Id Software, Inc.
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//
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#include "precompiled.h"
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#pragma hdrstop
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#if defined( _DEBUG ) && !defined( ID_REDIRECT_NEWDELETE )
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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#include "CrosshairInfo.h"
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#include "Entity.h"
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/*
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===============================================================================
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sdCrosshairInfo
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===============================================================================
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*/
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const int FADETIME = SEC2MS( 0.5 );
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const int FULLTIME = SEC2MS( 0.25f );
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/*
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================
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sdCrosshairInfo::sdCrosshairInfo
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================
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*/
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sdCrosshairInfo::sdCrosshairInfo( void ) {
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time = 0;
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}
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/*
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================
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sdCrosshairInfo::IsValid
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================
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*/
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bool sdCrosshairInfo::IsValid( void ) const {
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return time >= gameLocal.time;
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}
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/*
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================
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sdCrosshairInfo::IsValid
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================
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*/
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bool sdCrosshairInfo::IsUseValid( void ) const {
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return useTime >= gameLocal.time;
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}
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/*
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================
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sdCrosshairInfo::Invalidate
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================
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*/
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void sdCrosshairInfo::Invalidate( void ) {
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time = 0;
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useTime = 0;
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}
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/*
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================
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sdCrosshairInfo::GetEntity
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================
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*/
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idEntity* sdCrosshairInfo::GetEntity( void ) const {
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return owner.GetEntity();
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}
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/*
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================
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sdCrosshairInfo::SetEntity
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================
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*/
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void sdCrosshairInfo::SetEntity( idEntity* entity ) {
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owner = entity;
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}
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/*
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================
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sdCrosshairInfo::Validate
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================
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*/
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void sdCrosshairInfo::Validate( void ) {
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time = gameLocal.time + FADETIME + FULLTIME;
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useTime = gameLocal.time + gameLocal.msec;
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}
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/*
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================
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sdCrosshairInfo::GetAlpha
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================
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*/
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float sdCrosshairInfo::GetAlpha( void ) const {
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int timeleft = time - gameLocal.time;
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if( timeleft > FADETIME ) {
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return 1.f;
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}
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return timeleft / static_cast< float >( FADETIME );
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}
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